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| Product Name: |
4,4'-diaminostilbene-2,2'-disufonic acid
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| Specifications |
95%MIN |
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CAS - No: 81-11-8
Formula: C14H14N2O6S2
Molecular Weight: 370.4
Appearance: Light yellow powder
Specifications:
Amino Value: Min. 95%.
Insolubles: Max. 0.1%
Benzyl: Max. 0.25%.
Fe: Max. 100ppm.
Gardner color: Max. 9.
Packing: 25kg/450kg/500kg/bag
Synonyms: Amsonic acid
Application: Dyes intermediates to produce Fluorescent whitener, Paper, Direct dyes, Reative dyes and used as insecticide ect. |
| Company: |
hebei hua-chem group
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| Contact: |
Ms. connie shi |
| Address: |
Jiqingli chaoyang district |
| Postcode: |
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| Tel: |
86 1065527985 818 |
| Fax: |
86 10 65528301 |
| E-mail: |
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